拼音 pī líng chā jià
注音 ㄆㄧ ㄌㄧㄥˊ ㄔㄚ ㄐㄧㄚˋ
◎ 批零差價 pī-líng chājià
[cost difference between wholesale and selling retail] 批發和零售兩者之間的價格差
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